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	<head>
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		<title></title>
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			隔行换色,标题行不换色
			tr
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	<body>
		<table id="tab1" border="1" width="800" align="center">

			<tr style="background-color: #999999;">
				<th>分类ID</th>
				<th>分类名称</th>
				<th>分类描述</th>
				<th>操作</th>
			</tr>
			<tr>
				<td>1</td>
				<td>手机数码</td>
				<td>手机数码类商品</td>
				<td>
					<a href="">修改</a>|
					<a href="">删除</a>
				</td>
			</tr>
			<tr>
				<td>2</td>
				<td>电脑办公</td>
				<td>电脑办公类商品</td>
				<td>
					<a href="">修改</a>|
					<a href="">删除</a>
				</td>
			</tr>
			<tr>
				<td>3</td>
				<td>鞋靴箱包</td>
				<td>鞋靴箱包类商品</td>
				<td>
					<a href="">修改</a>|
					<a href="">删除</a>
				</td>
			</tr>
			<tr>
				<td>4</td>
				<td>家居饰品</td>
				<td>家居饰品类商品</td>
				<td>
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					<a href="">删除</a>
				</td>
			</tr>
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